Table 1.

Experimental conditions

ScanStimulus*State
1WarmAlert control
2PainfulAlert control
3PainfulAlert control
4WarmAlert control
5PainfulHypnosis control
6WarmHypnosis control
7WarmHypnosis control
8PainfulHypnosis control
9Painful↑ Pain intensity
10Painful↑ Pain intensity
11Painful↓ Pain intensity
12Painful↓ Pain intensity
  • *  Stimulus order in scans 1–4, 5–8, and pain-modulation suggestions order in scans 9–12 are reversed in half the subjects and sessions.